35
Markus
MULTIBOILER TEMPERATURE CONTROL
For multiboiler machines the temperature of each group boiler can be programmed and adjusted
individually via the digital temperature adjusting system.
The temperature control is performed by a PID thermostat, which provides accurate and stable
temperature management for the group.
During normal mode, the temperature display shows the
current temperature for the group. When the boiler’s
heating element is working and water is heating up, a
small blue dot will illuminate to indicate this function.
Note:
Adjust the group boiler’s temperature up with the
button and down with button.
To turn the thermostat and its group boiler off, press and hold
the button for 2 seconds. The thermostat selected will be
disconnected, “OFF” will be displayed, and the group will start to
cool down.
To connect the thermostat:
If the thermostat is “OFF”, press either the or
button. The thermostat will be turned back on and the group’s
current temperature will be displayed as the group boiler
starts to heat up.
To adjust the group operating temperature setting follow the
steps below:
• Pressandholdthe button until the temperature display
shows “PrG”.
• Within2seconds,pressthe button, the display will show
the current group temperature setting.
• Within2seconds,begintoadjustthetemperaturesettingup
with the button, or down with the button.
• Whenthedesiredtemperatureisdisplayed,wait3seconds.
The thermostat will automatically return to normal mode with
the new temperature setting.
Normal mode
Turning the thermostat and group boiler off/on
Adjusting the group boiler temperature
i
i
90.
off
PrG
92
Note:
The instructions on this page apply to multiboiler machines only.
Buttons
Heating
Element
Lamp
Group Boiler Temp.